67728720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6883}}^1$

素因数の和:6940

約数の個数: 80

約数和(自身を含む): 215111232

約数和(自身を除く): 147382512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 6883, 9840, 13766, 20649, 27532, 34415, 41298, 55064, 68830, 82596, 103245, 110128, 137660, 165192, 206490, 275320, 282203, 330384, 412980, 550640, 564406, 825960, 846609, 1128812, 1411015, 1651920, 1693218, 2257624, 2822030, 3386436, 4233045, 4515248, 5644060, 6772872, 8466090, 11288120, 13545744, 16932180, 22576240, 33864360, 67728720]

約数ペア:

[(1, 67728720), (2, 33864360), (3, 22576240), (4, 16932180), (5, 13545744), (6, 11288120), (8, 8466090), (10, 6772872), (12, 5644060), (15, 4515248), (16, 4233045), (20, 3386436), (24, 2822030), (30, 2257624), (40, 1693218), (41, 1651920), (48, 1411015), (60, 1128812), (80, 846609), (82, 825960), (120, 564406), (123, 550640), (164, 412980), (205, 330384), (240, 282203), (246, 275320), (328, 206490), (410, 165192), (492, 137660), (615, 110128), (656, 103245), (820, 82596), (984, 68830), (1230, 55064), (1640, 41298), (1968, 34415), (2460, 27532), (3280, 20649), (4920, 13766), (6883, 9840)]